13 best air angle grinder

An air angle grinder is a power tool used for grinding, cutting, and polishing tasks. Unlike electric angle grinders, air angle grinders are powered by compressed air. These tools are commonly used in metalworking, construction, and fabrication industries. Here are some key features and aspects related to air angle grinders:

  1. Power Source: Air angle grinders are powered by compressed air, which is supplied through an air compressor. This makes them suitable for environments where electric power may not be readily available or where electrical safety is a concern.

  2. Versatility: These tools are versatile and can be used for various applications, including cutting metal, grinding welds, polishing surfaces, and more. They are valued for their ability to handle different materials and tasks.

  3. Compact and Lightweight: Air angle grinders are generally more compact and lighter than their electric counterparts. This makes them easier to handle and maneuver in tight spaces or when working overhead.

  4. High RPM (Revolutions Per Minute): Air angle grinders typically operate at high RPM, allowing for fast material removal. The speed and power make them efficient for tasks that require aggressive cutting or grinding.

  5. Durable Construction: As with many power tools used in industrial settings, air angle grinders are often built with durable materials to withstand demanding conditions. They are designed for heavy-duty use.

  6. Adjustable Guard: Most air angle grinders come with an adjustable guard that can be positioned to protect the user from sparks, debris, and the rotating grinding disc. Proper use of the guard enhances safety during operation.

  7. Compatibility with Various Attachments: These grinders can be equipped with different types of abrasive discs or attachments based on the specific task. This adaptability adds to their versatility.

  8. Air Compressor Requirements: To operate an air angle grinder, you need a suitable air compressor capable of providing the required air pressure and volume. It's important to ensure compatibility between the tool and the air compressor.

  9. Safety Features: As with any power tool, safety is a crucial consideration. Users should wear appropriate personal protective equipment, such as safety glasses and gloves, and follow safety guidelines provided by the tool manufacturer.

When using an air angle grinder, it's essential to follow proper safety procedures, maintain the tool regularly, and use the appropriate accessories for the intended task.Understanding the specifications and features of the specific model you're using is key to achieving optimal results and ensuring safety.

Below you can find our editor's choice of the best air angle grinder on the market
  

Ingersoll Rand 3101G 1/4" Heavy Duty Angle Die Grinder, Black

Ingersoll Rand

Based on 957 reviews Check latest price

Product description

Ingersoll Rand’s EDGE Series 3101G 1/4" Air Angle Die Grinder is the right tool for the job. The angled shape of this powerful, 20,000 rpm angle die grinder lets you get to those hard-to-reach places. The 3101G has a 1/3-horsepower motor, a 1/4-inch collet, a rear exhaust, and a self-locking throttle. A grease fitting allows you to keep the gears properly lubricated. An ergonomic grip makes the tool comfortable to hold and use. Use the 3101G pneumatic grinder in various applications including finishing, cutting, porting, weld breaking, deburring, polishing, and grinding.

Cut, grind, polish, or tackle other tough jobs with the Ingersoll Rand 3101G heavy-duty air angle die grinder. Part of Ingersoll Rand's Edge Series, this handheld power tool sports an angled shape that lets you get to those hard-to-reach places. Other features include a 1/3-horsepower motor, a 1/4-inch collet, a rear exhaust, and a self-locking throttle. A grease fitting allows you to keep the gears properly lubricated. An ergonomic grip makes the tool comfortable to hold and use.

At a Glance
3101G Heavy-Duty Air Angle Die Grinder

At a Glance:


  • Cuts, grinds, and polishes in hard-to-reach places



  • Equipped with 1/3-horsepower motor, 1/4-inch collet, and self-locking throttle



  • Has contoured grip for greater comfort while working



  • Backed by a one-year limited warranty
At a Glance
3101G Heavy-Duty Air Angle Die Grinder

The 3101G heavy-duty air angle die grinder features a contoured grip for greater comfort (click to enlarge).

Tackles Tough Tasks in Tight Spaces

Made by Ingersoll Rand, this compressed-air-powered, hand-held, rotary power tool is great for tasks such as grinding, porting, polishing, deburring, and weld breaking. The tool's angled shape and superior control and maneuverability make it especially well-suited for confined and hard-to-reach places. With 20,000 RPM, it's powerful enough to tackle those difficult jobs.

Lightweight Yet Sturdy Construction

The Ingersoll Rand 3101G heavy-duty air angle die grinder features a ball-bearing construction and, like all of the company's Edge Series Impactools, is exceptionally rugged, compact, and lightweight. It comes equipped with a 1/3-horsepower motor, a 1/4-inch collet, a rear exhaust, and a self-locking lever throttle. Near the top of the tool is a grease fitting hole into which you can easily and conveniently feed lubricants. Lubricating the angle gears on a regular basis can help increase their lifespan.

Award-Winning Ergonomic Design

The Ingersoll Rand 3101G heavy-duty air angle die grinder features an award-winning ergonomic design that delivers exceptional torque accuracy along with increased productivity and safety. A contoured grip offers greater comfort while you're working. The tool measures 6.8 inches long and weighs 1.3 pounds.

About Ingersoll-Rand

Ingersoll Rand is a global, diversified firm providing products, services, and solutions to enhance the quality and comfort of air in homes and buildings, transport and protect food and perishables, secure homes and commercial properties, and increase industrial productivity and efficiency. Driven by a 100-year-old tradition of technological innovation, Ingersoll Rand enables its customers to create progress and a positive impact in their world.

What's in the Box

Ingersoll Rand 3101G heavy-duty air angle die grinder and wrench kit.



3101G Heavy-Duty Air Angle Die Grinder
The 3101G heavy-duty air angle die grinder is great for grinding, polishing, deburring, and more (click to enlarge).

From the Manufacturer

For the ultimate performance and versatility in a lightweight package with superior maneuverability, this grinder is the perfect choice. The 3101G features an ergonomic grip for superior comfort. This powerful, 20000 rpm die grinder can be use in various applications including porting, weld breaking, deburring, polishing and grinding. Part of Ingersoll Rand's Edge Series line of air tools: legendary performance at an affordable price.

  • Premium-grade 1/3 HP motor
  • Ball bearing construction
  • Lightweight, durable composite body
  • Ergonmic grip

User questions & answers

Question: How do you know how much grease to put in the head or what kind or the needle size
Answer: There are small pump grease guns specifically for air tools. They are available through Ingersol Rand, and other companies. The grease for this particular line of IR tools should be from IR. It’s safe to put in about three good shots of grease. Don’t overdo it. Seal damage can occur and reduce the life of the tool.
Question: Cfm requirements?? Anyone
Answer: 3 cfm to operate, 18 cfm draw over long pulls.
Question: Ingersoll and rand suppose to be the best of the best.. Are these just cheap knockoffs or these real deal
Answer: No they are not knockoffs, its the real deal. I went through a few cheap ones that didn`t last. This grinder is rock solid and I can see it lasting me forever. Highly recommend!
Question: How do you put grease in the grease port
Answer: Where the tool transitions 90 degrees, there is a little raised ball on the one side...it's spring loaded. You need a pointed grease adapter, a needle but not the hypodermic needle...a chainsaw grease gun works well. Oil through the air port never gets to the 90 degree portion of the tool.

Product features

Ingersoll Rand 3101G Edge Series 1/4 Inch Angle Die Grinder

Cut, grind, and polish tough jobs with Ingersoll Rand's 3101G heavy-duty air angle die grinder. Part of IR's Edge series, this power tool has a ball-bearing construction that's sturdy yet lightweight. Features include a 1/3-horsepower motor, a 1/4-inch collet, a rear exhaust, and a self-locking throttle. An ergonomic grip makes for comfortable use and provides exceptional torque accuracy.

What's in the box?

Lightweight, Yet Sturdy

At only 1.3 pounds, the Ingersoll Rand 3101G heavy-duty air die grinder has a ball-bearing construction and, like all of the company's Edge Series Impactools, is exceptionally rugged, compact, and lightweight. It comes equipped with a 1/3-horsepower motor, a 1/4-inch collet, a rear exhaust, and a self-locking throttle. Near the top of the tool is a grease fitting hole into which you can easily and conveniently feed lubricants. Lubricating the angle gears on a regular basis can help increase their lifespan.

Tackles Tough Tasks in Tight Spaces

Made by Ingersoll Rand, this compressed-air-powered, hand-held, rotary power tool is great for tasks such as grinding, porting, polishing, deburring, and weld breaking. The tool's angled shape and superior control and maneuverability make it especially well-suited for confined and hard-to-reach places. With 20,000 RPM, it's powerful enough to tackle those difficult jobs.

Ergonomic Design

The Ingersoll Rand 3101G heavy-duty air angle die grinder features an ergonomic design that delivers exceptional torque accuracy along with increased productivity and safety. A contoured grip offers greater comfort while you're working. The tool measures 6.8 inches long and weighs 1.3 pounds.

About Ingersoll Rand

Ingersoll Rand has stood at the vanguard of industrial innovation for over 100 years. From air compressor systems to power tools and beyond, the company manufactures products that offer best-in-class quality, reliability, durability, and performance. Ingersoll Rand is also deeply committed to building a better future. At every level of business, the company promotes environmentally sound practices to achieve progress that is truly sustainable. With offices and plants across the globe, Ingersoll Rand strives to meet the world’s growing need for clean and comfortable air, safe and fresh food, energy efficiency, and sustainability.

Ingersoll Rand 301B Air Angle Die Grinder,Black

Ingersoll Rand

Based on 1 reviews Check latest price

Product description

Long-lasting, economical, and ideal for general-purpose grinding, the 301B delivers a number of beneficial features in one compact package. Right-angle configuration provides easy access to tight spots, so you can grind, break sharp edges, de-burr, port, and polish virtually anywhere.

  • Metal
  • Imported
  • For automotive and light maintenance applications
  • Durable and long lasting, with an all ball bearing construction and precision-machined steel gears
  • Self-locking throttle lever prevents accidental starting of motor
  • Precision-machined steel gears
  • Front exhaust helps keep work surface clean

User questions & answers

Question: how loud is it? i hate ear protection so trying to find now thats not so high pitched
Answer: Dear friend,the diamater of diamond wheel is 4-1/2inch(115mm),Please confirm your circular saw matched or not.Thank you!
Question: could this be used as a dentist tool
Answer: I cut fire brick with it and it worked great.
Question: I have a rolair 5.5 gallon big compressor which puts out 6.4 cfm at 90 psi. i will be using the tool to port, sand, and cut body panels. will it work
Answer: Made in China,Thank you, has been sold for more than 6 years, many customers choose
Question: Accessory prices for the 301B (like the B000FW4LC6 on Amazon) are high. Is anyone using something cheaper (but every bit as good as the 3M disc pad
Answer: Don't use this blade to cut metal. If you have a Dremel rotary tool, buy a metal cutting blade for that device. I don't know if a metal cutting blade is made for an angle grinder but you can check around.

Product features

Ingersoll Rand 301B Air Angle Die Grinder

As part of an expanded line of long lasting, economical, general purpose grinders, the 301B delivers a number of beneficial features in one compact package. Right angle configuration provides easy access to tight spots, so you can grind, break sharp edges, de-burr, port, and polish virtually anywhere!

Product Advantages

- Powerful motor with precision gearing offers 0.25 HP (0.19kW) at 21,000 rpm free speed.

- Durable ball-bearing construction improves balance, reduces vibration and ensures a longer life.

- Stong aluminum housing withstands tough operating conditions.

- Small and lightweight design provides easy operation, greater access to tight spots.

- Easy-to-use, integral safety-lock throttle lever prevents accidental start up.

- Front exhaust helps keep work surface clean.

What's in the Box

301B Air Angle Die Grinder; 1/4-inch and 6 mm collets; two wrenches; operating instructions.

Strong Aluminum Housing

Strong Aluminum housing withstands tough operating conditions.

Powerful Motor

Powerful motor with precision gearing offers 0.25 HP (0.19kW) at 21,000 rpm free speed.

Durable Ball-Bearing Construction

Durable ball-bearing construction improved balance, reduces vibration, and ensures a longer life.

About Ingersoll Rand

Ingersoll Rand has stood at the vanguard of industrial innovation for over 100 year. From air compressor systems to power tools and beyond, the company manufactures products that offer best-in-class quality, reliability, durability, and performance. Ingersoll Rand is also deeply committed to building a better future. At every level of business, the company promotes environmentally sound practices to achieve progress that is truly sustainable. With offices and plants across the globe, Ingersoll Rand strives to meet the world's growing need for clean and comfortable air, safe and fresh food, energy efficiency, and sustainability.

Ingersoll Rand 3445MAX 4-1/2" Air Angle Grinder

Ingersoll Rand

Based on 51 reviews Check latest price

Product description

The MAX Series family of angle grinders has a tool to meet your needs, whether youre looking for a 4. 5 (3445MAX) or 5-inch (345MAX) option. The built-in lubricating wick optimizes the life of your angle gear set, while the safety guard protects you from debris, sparks and abrasives while you work.

Ingersoll Rand’s 4-1/2-inch-wheel 3445MAX air angle grinder delivers MAX power, MAX productivity, MAX comfort, and improved reliability needed to tackle the toughest material removal jobs in metalworking, construction, and more. Cut, grind, or polish a variety of materials – including metal and concrete – with confidence thanks to superior comfort and power.

At a Glance
3445MAX

Air Angle Grinder

At a Glance:
  • Houses a .88-horsepower and 12,000-rpm motor



  • Features a 6.4-meters-per-second-squared vibration level



  • Has a 4.5-inch wheel that’s 1/4-inch thick (type 27)



  • Dimensions: 9.6 inches long, 5.2 inches wide; weighs 3.37 pounds



At a Glance
Ingersoll Rand Impactool

Ingersoll Rand's 3445MAX air angle grinder is ideal for metalworking. View larger
Features

The 3445MAX’s .88-horsepower air motor with 12,000 rpm delivers the power needed to grind through the toughest jobs, and the internal governor maximizes speed under load, increasing the rate of material removal. Its built-in lubricating wick optimizes the life of the angle gear set by improving lubrication to the bevel and pinion gear set. The enhanced grip design increases operator comfort for extended usage, and its lightweight construction – it weighs less than 3.5 pounds – delivers the best power-to-weight ratio in its class.



About Ingersoll Rand

With a history dating back to 1871, Ingersoll Rand and its family of brands represents a proven history in construction, mining, industrial and commercial markets. Through acquisitions, innovations, and customer focus, today's Ingersoll Rand offers market-leading solutions and services that enable customers to create progress through a variety of industries and markets that touch everyday life.

What's in the Box

One Ingersoll Rand 3445MAX 4-1/2-inch air angle grinder.

Ingersoll Rand ImpactoolIngersoll Rand air grinder
Ingersoll Rand's 3445MAX air angle grinder provides maximum power and comfort. (Click each to enlarge)

From the Manufacturer

The Ingersoll Rand 3445MAX air angle grinder offers professional technicians an outstanding combination of value and performance, delivering impressive power and comfort.

  • COMFORT: With a lightweight composite housing and ergonomic design, the Max Series Angle Grinders are easier to work with for long periods of time.
  • POWER: With an ideal power-to-weight ratio, the Max Series Angle Grinders are great for high-performance material removal.
  • VERSATILE: The Max Series Angle Grinders are a versatile set of tools you can use in most major markets, from vehicle repair and body work to construction and metal fabrication.
  • Arbor size: 5/8”-11
  • Included Components: 3445MAX Air Grinder, handle and 2 wrenches

User questions & answers

Question: What size is the arbor
Answer: Using this tool with water is optional, not required, but it will only increase it's lifetime, performance, and will decrease dust. However, using it wet will produce sludge which needs to be disposed of properly.
Question: Can i use a blade with a 7/8 opening
Answer: Yes. It rapidly removes concrete. It works much better than the masonry abrasive wheels I have used in the past.
Question: What is the diameter of the center shaft? Will normal (e.g. 5/8, 7/8) wheels fit on it? If not, are adaptors provided? Also, what size compressor
Answer: I think it will work
Question: Is this the one where you can move the shield without any tools
Answer: Cooling and debris removal

Product features

Ingersoll Rand 345MAX 5-Inch & 3445MAX 4-1/2-Inch Air Angle Grinders

The 345MAX and 3445MAX are the perfect choices for high performance material removal. The 5" & 4.5", respectively, air angle grinders combine a unique internal governor with a powerful 0.88 hp motor, to give you the best-in-class power to weight ratio grinders that will maximize your rate of material removal.

Max Power

0.88 hp and 12,000 rpm motor delivers the power you need to grind through the toughest jobs.

Max Productivity

Internal governor maximizes speed under load, thus increasing your rate of material removal.

Max Comfort

Lower weight (less than 3.5 lbs) and enhanced grip design enables extended usage without fatigue.

About Ingersoll Rand

Ingersoll Rand has stood at the vanguard of industrial innovation for over 100 years. From air compressor systems to power tools and beyond, the company manufactures products that offer best-in-class quality, reliability, durability, and performance. Ingersoll Rand is also deeply committed to building a better future.

1/4 inch angle air die grinder with 4 pcs 2" roll lock sanding discs

Based on 205 reviews Check latest price

Product description

Product details:

Stepless speed control knob switch: According to different purposes, choose different speeds to meet different needs

Air inlet and exhaust port: air inlet filter design, effectively filter air impurities, humanized annular exhaust design, more environmentally friendly.

Industrial grade 1/4" chuck: high concentricity, small yaw, low vibration, high wear resistance, no heat, stable operation.

Plate-type start-stop switch: safe pressure plate type start-stop switch, more reliable and more reliable.



1/4" (6.35mm) high-precision collet: high-temperature carburizing, adapt to greater impact strength, precision CNC lathe processing, not easy to deform.

Included Components:

1 Pcs 1/4 inch angle air die grinder.

1 Pcs 80 grit round brown corundum grinder discs(50mm/2 Inches).

1 Pcs 400 grit Non-woven scouring pad grinder discs(50mm/2 Inches).

1 Pcs 80 grit Zirconium corundum turn-lock hundred-page grinder discs(50mm/2 Inches).

1 Pcs wool grinder discs(50mm/2 Inches).

2 Pcs wrench.

1 Pcs 2-inch quick-change discs with 1/4 inch (6.35mm) holder.

1 Pcs backup collet size 1/8" (3.18mm).

1 Pcs American standard air connector.

Product parameters:

Collet size 1/4" (6.35mm) installed.

No-load speed: 20000 RPM

Air consumption: 2.8 CFM, 80L/min.

Pressure: 90 Psi.

Power: 0.6HP

Air inlet specification: Air Inlet: 1/4"

Product weight: 0.49Kg.

  • Compact and lightweight design for easy maneuverability lock-off throttle to prevent accidental startup 90-degree angle head allows flexibility in tight quarters.
  • Angle die grinder is equipped with 0.32 HP motor and can work with a maximum speed of 20,000 RPM. pneumatic angle die grinder features a built-in speed regulator for better control.
  • The 90-degree head allows flexibility in many applications, for reaching tight or angled grinding.
  • Lightweight aluminum body, Rear exhaust, Durable ball-bearing motor.
  • Suitable for precision machining, smoothing, chamfering, deburring, grinding, polishing, engraving.

User questions & answers

Question: Can I use it to cut off some rivets on my aluminum boat
Answer: Good accessory abrasives are expensive but have proved to be worth it basically every time. Best “middle of the road” abrasives I have found are from Lehigh Valley Abrasives.

angle air die grinder 1/4" with 4 pcs 2" roll lock sanding discs, polished color angle pneumatic die grinder

Based on 201 reviews Check latest price

Product description

Product details:

Stepless speed control knob switch: According to different purposes, choose different speeds to meet different needs

Air inlet and exhaust port: air inlet filter design, effectively filter air impurities, humanized annular exhaust design, more environmentally friendly.

Industrial grade 1/4" chuck: high concentricity, small yaw, low vibration, high wear resistance, no heat, stable operation.

Plate-type start-stop switch: safe pressure plate type start-stop switch, more reliable and more reliable.



1/4" (6.35mm) high-precision collet: high-temperature carburizing, adapt to greater impact strength, precision CNC lathe processing, not easy to deform.

Included Components:

1 Pcs 1/4 inch angle air die grinder.

1 Pcs 80 grit round brown corundum grinder discs(50mm/2 Inches).

1 Pcs 400 grit Non-woven scouring pad grinder discs(50mm/2 Inches).

1 Pcs 80 grit Zirconium corundum turn-lock hundred-page grinder discs(50mm/2 Inches).

1 Pcs wool grinder discs(50mm/2 Inches).

2 Pcs wrench.

1 Pcs 2-inch quick-change discs with 1/4 inch (6.35mm) holder.

1 Pcs backup collet size 1/8" (3.18mm).

1 Pcs American standard air connector.

Product parameters:

Collet size 1/4" (6.35mm) installed.

No-load speed: 20000 RPM

Air consumption: 2.8 CFM, 80L/min.

Pressure: 90 Psi.

Power: 0.6HP

Air inlet specification: Air Inlet: 1/4"

Product weight: 0.49Kg.

  • Compact and lightweight design for easy maneuverability lock-off throttle to prevent accidental startup 90-degree angle head allows flexibility in tight quarters.
  • Angle die grinder is equipped with 0.32 HP motor and can work with a maximum speed of 20,000 RPM. pneumatic angle die grinder features a built-in speed regulator for better control.
  • The 90-degree head allows flexibility in many applications, for reaching tight or angled grinding.
  • Lightweight aluminum body, Rear exhaust, Durable ball-bearing motor.
  • Suitable for precision machining, smoothing, chamfering, deburring, grinding, polishing, engraving.

User questions & answers

Question: Where is this made
Answer: It lists 24CFM as the under load air usage. That pretty much means to run it continuously you need a 7.5 hp two stage compressor. Now I have run die grinders on phony 5-6 hp (actual 2 hp) single stage upright compressors with an 80 gallon tank and you can work for a while (10 min) before you need to take a break and let the compressor catch up and shut off. The smaller the tank, the shorter the continuous use time before a break. If you are thinking about running it with something you can pick up I wouldn't try. They are really made for nail guns that take short bursts of air.

Chicago Pneumatic CP875 Pneumatic Right Angle Pistol Grip Die Grinder with 1/4'' Collet, 22,500 RPM

Chicago Pneumatic

Based on 609 reviews Check latest price

Product description

The product type is #CP875 - 22; 500 RPM - 1/4'' Collet - Pneumatic Right Angle Pistol Grip Die Grinder. This product is made in United States and it is manufactured by Chicago Pneumatic.

From the Manufacturer

The CP875 is an economical 1/4-Inch Mini Angle Air Die Grinder. This extremely popular tool is compact and has a lightweight design for easy maneuverability. Lock off throttle prevents accidental start ups. 90 degree angle head allows flexibility in tight quarters. . Applications - high speed blending, smoothing, porting and deburring in confined areas. Specifications: collet: 1/4-Inch and 6mm, cfm - 4, hose size - 3/8-Inch, free speed - 21,000.

  • Ideal for limited space applications
  • Robust aluminum alloy body
  • Chicago Pneumatic streamline safety lever
  • Built-in air regulator
  • Features 1/4" and 6 mm collets

User questions & answers

Question: Cuales son los accesorios que tiene
Answer: no have idea due we are reseller but.............. 5/8" it's the normal size. Please use 5/8"......Question!!!!!! according to your lead time by Amazon we will receive it in a middle of the week????? is correct??? due the time is critical!!!Thanks!!!FYI.... Also I think is good idea ask before to buy it the size of the center shaft!!
Question: Anyone now what the air supply is needed to run this tool
Answer: The shield on the angle grinder is not removable without tools.
Question: Does this one have the black painted logo like the 90 degree cp875 or is it exactly like the one in the picture
Answer: That is a very hard question to answer. You might check the I.R. website to see if they list DB level. To me, it sounds like every other one that I have heard. For short uses, it doesn't bother me at all. If I were going to run it for hours, I would add hearing protection.
Question: Is the exhaust front or rear
Answer: Maybe if you are a dentist working on elephants or wooly mammoths.

Product features

Chicago Pneumatic CP875 Angle Die Grinder

Compact and lightweight tool designed for easy maneuverability in general maintenance applications.

Ideal for limited spaces.

Ingersoll Rand 5102MAX Air Die Grinder

Ingersoll Rand

Based on 257 reviews Check latest price

Product description

Ingersoll Rand 5102MAX Air Die Grinder, 20,000 RPM, 0.4 HP

  • MAX POWER: 20,000 RPM and 0.4 HP air motor results in faster material removal and the power you need for the toughest jobs.
  • LUBE-FREE DESIGN: Lube-free design eliminates oil contamination from the work environment and shop area.
  • ERGONOMIC DESIGN: Enhanced grip design and low-profile throttle lever reduces hand fatigue and increases operator comfort for extended usage.
  • FAST CHANGEOVERS: Spindle lock feature allows for faster abrasive changeovers, one less wrench required.

User questions & answers

Question: Why does the grease I inject into the 90 degree angle gears fly out through the space between the spindle and the housing
Answer: made in china
Question: Can you still use two small wrenches to loosen the chuck
Answer: Yes it will work good for that. You will probably need to order some extra blue sanding pads (60 or 80 grit). If u have several to cut off.
Question: What size shank does this accept
Answer: Model: 3445MAXFree Speed rpm: 12000Arbor Size: 5/8"-11Wheel Type: Type 27Wheel Diameter in. (mm): 4.5 (115)Maximum Wheel Thickness in. (mm): 1/4 (6)Guard Part Number: MG1-106-45See: http://www.irtechpubs.com/ir_pdfs/Tools/Finishing%20-%20Surface%20Prep/Air%20Grinders/45654522_ed1.pdf
Question: Mine came with a 2 foot long rubber tube. Does anyone know what its for
Answer: Yes, the 345MAX comes with a spacer to use abrasives with a 7/8" center hole.

Product features

5102MAX Air Angle Die Grinder

Designed with advanced features and

convenient upgrades, our 5102MAX Air Angle Die Grinder delivers the powerful performance and superior comfort you need. Built by Ingersoll Rand —the company with more than 100 years of experience in the automotive industry, our air die grinders will maximize your ability to get the job done.

Max Power

0.4 hp and 20,000 rpm motor delivers the power you need for the toughest jobs.

MAX Performance

Spindle lock feature allows for faster abrasive changeovers (5102MAX only) and optimal lube free design eliminates oil contamination in the work environment.

MAX Comfort

Enhanced grip design and low-profile throttle lever allows for extended run time without fatigue.

About Ingersoll Rand

Ingersoll Rand has stood at the vanguard of industrial innovation for over 100 year. From air compressor systems to power tools and beyond, the company manufactures products that offer best-in-class quality, reliability, durability, and performance. Ingersoll Rand is also deeply committed to building a better future. At every level of business, the company promotes environmentally sound practices to achieve progress that is truly sustainable. With offices and plants across the globe, Ingersoll Rand strives to meet the world's growing need for clean and comfortable air, safe and fresh food, energy efficiency, and sustainability.

1/4-Inches angle air die grinder with rubber sleeve, mini air angle die grinder, pneumatic angle die grinder, 90 degree angled air die grinder, edge series air angle die grinder

Based on 48 reviews Check latest price
  • Compact and lightweight design for easy maneuverability lock-off throttle to prevent accidental startup 90-degree angle head allows flexibility in tight quarters.
  • Angle die grinder is equipped with 0.32 HP motor and can work with a maximum speed of 20,000 RPM. pneumatic angle die grinder features a built-in speed regulator for better control.
  • The 90-degree head allows flexibility in many applications, for reaching tight or angled grinding.
  • Lightweight aluminum body, Rear exhaust, Durable ball-bearing motor.
  • Suitable for precision machining, smoothing, chamfering, deburring, grinding, polishing, engraving.

Product features

1/4-inches air angle die grinder with rubber sleeve technical specifications and dimensions

Kindly reminder:

Before you use the air angle die grinder, please add 2-3 drops of oil from air quick connector and please allow the tool to run for a few seconds after filling to make sure it works well. (oiler not included in our box)

This tool is intended to be operated as a handheld tool and is air-powered. It requires an air compressor that will provide a clean lubricated air, where the air hose is connected to the tool when the tool is running.

1/4-inches air angle die grinder with rubber sleeve full set of accessories

1 pcs collet size 1/4" (6.35mm) already installed in angle air die grinder. in the box include 1 pcs 1/4" NPT American standard quick connector and 2 pcs wrench. and 1 pcs added 1/8"(3.18mm) collet.

1/4-inches air angle die grinder with rubber sleeve side view

Industrial grade 1/4 inch collet, high concentricity, small swing, low vibration, high wear resistance, balanced operation.

1/4-inches air angle die grinder with rubber sleeve rear view

The 90-degree head allows flexibility in many applications, for reaching tight or angled grinding.

1/4-inches air angle die grinder with rubber sleeve rear view

Stepless speed control knob switch, according to different purposes, choose different speed. The platen type starts and stop switch is safer and more reliable.

1/4-inches air angle die grinder with rubber sleeve air inlet view

The air inlet has a filter to prevent foreign matter from entering, and the air inlet is also a pneumatic oil filler port.

1/4-inches air angle die grinder with rubber sleeve how to adjust the speed

Under normal circumstances, the factory air die grinder has adjusted the speed in the normal working application mode. If you have special requirements for speed, you can adjust the speed again with a screwdriver.

Collet or grinding head installing for 1/4-inches air angle die grinder with rubber sleeve

show how to install collet or grinding head for 1/4-Inches Angle air die grinder, the wrench is included in the sales package and the grinding head is not included.

Instruction manual for 1/4-inches air angle die grinder with rubber sleeve

  • Please check off all tightening parts of the tools to be in good condition before operation.
  • Working pressure to be 6.3 kg/cm3 (90PSI) at operation.
  • Please refer to Figure 1 for the tool installation. To install a filter and a lubricator/oiler at an air outlet
  • Release the air supply when replacing Grinding head.
  • Wear protection glasses, eye protector, dust mask and gloves at operation.
  • Have a short break in every 30minutes to avoid any possible injury due to tiredness.
  • Do not have free rotating at high speed to avoid possible injury to the human body and possible tool damage.
  • Do not touch the rotating part of the tool with your hand or your body at operation.

Routine maintenance for 1/4-inches air angle die grinder with rubber sleeve

  • Stop your Job when finding any irregular sound or vibration at operation and then check and repair the tool.
  • Because you are using clean compressed air at operation. Use an air filter at the air installation to clean the dust out of the compressed air.
  • Drop some Oil to the inlet of the tool and then run the tool slowly for a minute and finally start your work...Auto Lubricator/oiler is recommended.
  • Any dirt dust inside the motor may result in slow rotation even block running, at this time, try to drop some oil from the inlet, see whether solve the problem or return to the seller for maintenance.
  • Do release the water out of the air compressor and air hose after an operation.
  • Maintain tools with care. Keep tools clean for better and safe performance, follow instructions for lubricating. Inspect tools cords and air hoses periodically, if damaged, have them repaired by an authorized technician.

PROSHI 1/4-Inch Angle Air Die Grinder, Mini Air Angle Die Grinder, pneumatic angle die grinder, 90 Degree Angled Air Die Grinder, Edge Series Air Angle Die Grinder, Polished color

Based on 322 reviews Check latest price
  • The 90-degree head allows flexibility in many applications, for reaching tight or angled grinding.
  • Variable-speed throttle ramps up to maximum RPM, Built-in air regulator for precise speed control.
  • Lightweight aluminum body, Rear exhaust, Durable ball-bearing motor.
  • Sealed ball bearing design keeps out contaminants promoting smooth operation.
  • Suitable for precision machining, smoothing, chamfering, deburring, grinding, polishing, engraving.

User questions & answers

Question: where is this made
Answer: Product information for the CP875: Pneumatic tool equipped with 1/4" collet chuck for use with various burrs for grinding - No other use permitted. For professional use only. General maintenance applications Compact and lightweight tool designed for easy maneuverability Ideal for limited space applications 1/4" and 6 mm collets 90° angle head allows flexibility in tight areas Built-in air regulator
Question: How much cfm does this die grinder consume? my compressor will put out 2.6 cfm at 90 psi, will this be enough
Answer: This tool requires 22 SCFM @ Load. In other words, to run this tool continuously, non-stop, you would need a compressor pump capable of running 22cfm @ 90psi. In reality, As long as you have a large enough tank, you will be able to run this tool with no problem for several minutes continuously. Very few home shop users will have a compressor this large. I run this on a 5hp 60 gallon single stage with no problem.
Question: What is the warranty coverage on this die grinder? Is there extended coverage available
Answer: Weird. I just checked my toolbox and my 90 degree cp875 is red with no black logo. I checked my purchase history and it shows a black logo. Must be something new they are doing to the 90 degree models. However, the straight grinder pictured has no black logo.
Question: What is the warranty coverage on this die grinder
Answer: the exhaust is out the front

Product features

1/4-inches angle air die grinder full set of accessories

1 pcs collet size 1/4" (6.35mm) already installed in angle air die grinder. in the box include 1 pcs 1/4" NPT American standard quick connector and 2 pcs wrench. and 1 pcs added 1/8"(3.18mm) collet.

1/4-inches angle air die grinder side view

Industrial grade 1/4 inch collet, high concentricity, small swing, low vibration, high wear resistance, balanced operation.

1/4-inches angle air die grinder rear view

Stepless speed control knob switch, according to different purposes, choose different speed. The platen type starts and stop switch is safer and more reliable.

1/4-inches angle air die grinder oblique view

The 90-degree head allows flexibility in many applications, for reaching tight or angled grinding.

1/4-inches angle air die grinder dimensional measurement

1/4-inches angle air die grinder only 157 mm in length, 78 mm wide, handle diameter 33 mm, lightweight, more suitable for long hours of work.

1/4-inches angle air die grinder air inlet view

The air inlet has a filter to prevent foreign matter from entering, and the air inlet is also a pneumatic oil filler port.

Collet or grinding head installing

Show how to install collet or grinding head for 1/4-inches angle air die grinder, the wrench is included in the sales package and the grinding head is not included.

Instruction manual for 1/4-inches angle air die grinder

  • Please check off all tightening parts of the tools to be in good condition before operation.
  • Working pressure to be 6.3 kg/cm3 (90PSI) at operation.
  • Please refer to Figure 1 for the tool installation. To install a filter and a lubricator/oiler at an air outlet
  • Release the air supply when replacing Grinding head.
  • Wear protection glasses, eye protector, dust mask and gloves at operation.
  • Have a short break in every 30minutes to avoid any possible injury due to tiredness.
  • Do not have free rotating at high speed to avoid possible injury to the human body and possible tool damage.
  • Do not touch the rotating part of the tool with your hand or your body at operation.

Routine maintenance for 1/4-inches angle air die grinder

  • Stop your ob when finding any irregular sound or vibration at operation and then check and repair the tool.
  • Because you are using clean compressed air at operation. Use an air filter at the air installation to clean the dust out of the compressed air.
  • Drop some Oil to the inlet of the tool and then run the tool slowly for a minute and finally start your work...Auto Lubricator/oiler is recommended.
  • Any dirt dust inside the motor may result in slow rotation even block running, at this time, try to drop some oil from the inlet, see whether solve the problem or return to the seller for maintenance.
  • Do release the water out of the air compressor and air hose after an operation.
  • Maintain tools with care. Keep tools clean for better and safe performance, follow instructions for lubricating. Inspect tools cords and air hoses periodically, if damaged, have them repaired by an authorized technician.

Sunex SX264K, 1/4 Inch Drive Mini Right Angle Air Die Grinder Kit with Speed Regulator, Safety Throttle, Ball Bearing Construction, and Storage Case, 20000 RPM

Sunex Tools

Based on 256 reviews Check latest price

Product description

The Sunex SX264K 1/4” Mini Air Die Grinder Kit has everything you need to precisely grind various materials. The Right Angle Air Die Grinder is designed with a built-in speed regulator, a safety throttle lever, and ball bearing construction for better control and longer tool life.

From the Manufacturer

20,000 RPM. Safety throttle lever. Ball bearing construction for long tool life. Includes: SUN SX264 Die Grinder; 2 spanner wrenches, 1/8" (3mm) collet; 5 pc. 1/8" (3mm) shank grinding stones, 5 pc. 1/4" (6mm) shank grinding stones; 1 each, 2" & 3" roll lock backing pad; 4 each 2" & 3" roll lock surface prep discs; Blow mold case.

  • BUILT-IN SPEED REGULATOR: Regulated speed for better control.
  • SAFETY THROTTLE LEVER: Maintain positive speed control.
  • BALL BEARING CONSTRUCTION: Allows for a longer tool life.
  • STORAGE CASE INCLUDED: Comes with a convenient, blow molded storage case.
  • FREE SPEED: 20,000 RPM
  • DRIVE SIZE: 1/4”

User questions & answers

Question: what do u need to do maintenance wise for this
Answer: Please ensure you are using the correct type, frequency and amount of grease. The anglehead should be greased every 8 hours of run time with 2cc of #67 grease.
Question: There's a screw opposite side of where the trigger is, does anyone know what it's for
Answer: The collet is loosened using one wrench on the collet nut, and the spindle lock on the head. The spindle does not have flats for a second wrench.
Question: Can you use a cut off wheel with this grinder? And if so where can i buy the cut off wheel
Answer: 1/4" shank size. Also comes with a 6mm collet to satisfy the metric crowd.
Question: The 2" and 3" black backing discs. Are they roloc connections or hook and loop
Answer: Are you talking about the 2' long rubber exaust tube that you can clip at the end of the tool ?

Angle Grinder, 4-Inch Air Angle Grinder by Autolock, Pneumatic Angle Grinder

Based on 7 reviews Check latest price
  • ⛳ COMFORT: With a lightweight composite housing and ergonomic design, the Autolock Angle Grinders are easier to work with for long periods of time.
  • ⛳ POWER:4 inch angle sander has a standard 1/4" NPT air outlet this portable grinder can produce no-load speed of 11000RPM for most demanding applications.
  • 🔧 Safety Protection & Durable:During operation, the protective cover of the portable grinder will prevent sparks and metal chips during use to protect you from injury.
  • 🔧 VERSATILE: The Autolock Angle Grinders are a versatile set of tools you can use in most major markets, from vehicle repair and body work to construction and metal fabrication.
  • 🔧 QUALITY SERVICE:You can return or exchange if Inappropriate, We will also provide online answering 24 hours a day

Product features

Polishing

  • Slate polishing

  • Wood polishing

Cutting slate

  • Slate cutting

  • Wood cutting

Metal cutting

  • Metal cutting

Rust Removal

  • Metal polishing

  • Rust removal

  • Deburring

Wide Application

It's vital to use the right wheel for the job. Steel grinding wheels clog in stone. Stone cutting wheels probably won't put a scratch on a metal bolt. You won't save money, and a shattered wheel could cause you serious injury.

Ingersoll Rand 302B Composite Grip Air Angle Die Grinder

Ingersoll Rand

Based on 145 reviews Check latest price

Product description

For ultimate performance, the 302B die grinder is the perfect choice. This powerful angle die grinder features a composite grip for superior ergonomics and comfort, and can be used in various applications including porting, weld breaking, de-burring, polishing and grinding.

  • For automotive and light maintenance applications
  • Durable and long lasting, with an all ball bearing construction and precision-machined steel gears
  • Self-locking throttle lever prevents accidental starting of motor
  • Precision-machined steel gears
  • Built-in lubricating wick increases angle gear life
  • Powerful motor delivers 0.33 HP (0.25 k-Watt) and 25,000 rpm free speed
  • Durable ball-bearing construction improves balance, reduces vibration, and ensures a longer life

User questions & answers

Question: What is the biggest cutting disc that i can put on ingersol rand 302b
Answer: Made in China
Question: The product information here and on the IR site says "an optional piped-away exhaust kit is available. If so, what is the part number
Answer: The air consumption of this model is 2.8 cfm, 80L/min. So if is 2.6 cfm. Compressor capacity is a bit small, it is recommended to replace the compressor with a larger capacity
Question: Will this work good with a 20 gal air compressor
Answer: Due to the uncertainty of the usage environment, we currently do not have extended warranty coverage available
Question: Can you control the spped with the trigger
Answer: We offer a 30 day warranty .

Product features

Ingersoll Rand 302B Composite Grip Air Angle Die Grinder

For ultimate performance, the 302B die grinder is the perfect choice. This powerful angle die grinder features a composite grip for superior ergonomics and comfort, and can be used in various applications including porting, weld breaking, de-burring, polishing and grinding.

What's in the Box:

About Ingersoll Rand

Ingersoll Rand has stood at the vanguard of industrial innovation for over 100 years. From air compressor systems to power tools and beyond, the company manufactures products that offer best-in-class quality, reliability, durability, and performance. Ingersoll Rand is also deeply committed to building a better future. At every level of business, the company promotes environmentally sound practices to achieve progress that is truly sustainable. With offices and plants across the globe, Ingersoll Rand strives to meet the world’s growing need for clean and comfortable air, safe and fresh food, energy efficiency, and sustainability.

Ingersoll Rand 422G 5-Inch Edge Series Air Angle Grinder, Black

Ingersoll Rand

Based on 62 reviews Check latest price

Product description

Remove rust, dress metal, and do other finish work using the Edge Series 422G air angle grinder from Ingersoll Rand. Suitable in your garage or in an auto body shop, this heavy-duty tool has a powerful 1-horsepower motor along with a unique motor controller that virtually eliminates over-speeding. It's also equipped with a front exhaust and a locking lever with tease throttle.

Do Finish Work with Ease

Tackle tough finishing jobs with ease using this all-purpose angle grinder. Equipped with a 5-inch rotating abrasive wheel, the tool is well suited for tasks such as material removal, metal dressing, rust removal, weld preparation, and automotive bodywork fabrication.

Powerful Motor and Controller for Optimal Performance

The 422G air angle grinder has a powerful 1-horsepower motor along with a unique motor controller that virtually eliminates over-speeding. Other features include a front exhaust and a locking lever with tease throttle. An ergonomic handle makes the tool comfortable to hold for long periods. This product measures 8.9 inches long and weighs 4.1 pounds.

About Ingersoll Rand

Ingersoll Rand is a global, diversified firm providing products, services, and solutions to enhance the quality and comfort of air in homes and buildings, transport and protect food and perishables, secure homes and commercial properties, and increase industrial productivity and efficiency. Driven by a 100-year-old tradition of technological innovation, Ingersoll Rand enables its customers to create progress and a positive impact in their world.

What's in the Box

One Ingersoll Rand 422G 5-inch Edge Series air angle grinder.

From the Manufacturer

The all purpose, powerful 1.0 hp, 5-Inch angle grinder is suitable for metal dressing, rust removal, weld preparation and automotive bodywork fabrication. Part of Ingersoll Rand's Edge Series line of air tools: legendary performance at an affordable price.

  • Locking lever with tease throttle
  • Front exhaust
  • Ergonomic Grip

User questions & answers

Question: Would a 125 psi 5 gallon air compressor be good enough for this
Answer: Oil before every use, and replace the backing pad about every 10 hours of use. We have used this in a commercial environment for 6 months now and it is still working very well.
Question: Can the handle be swapped to either side of the grinder
Answer: To increase or decrease the tool's power. It's factory set so mark it before you start turning it.
Question: Does this grinder use a wheel with a 5/8 but hub
Answer: Yes with the proper arbor It’s not going to be as effective as a larger dedicated grinder with a 4 or 5 inch wheel but it will cut in tight spaces if that’s what you’re looking for.
Question: Can you use a 4 1/2 inch grinding wheel with this
Answer: they are both roloc I guess? If that's what you call the threaded kind? not hook and loop...

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